회전 전기 (20) 의 냉각 구조 (80) 는, 회전 전기 (20) 의 연직 상방에 배치되고, 회전 전기 (20) 를 향하여 냉매를 토출하는 토출공 (76) 을 포함하는 제 1 공급관 (32) 과, 상기 회전 전기의 연직 상방에 상기 제 1 공급관과 평행하게 배치되고, 상기 회전 전기를 향하여 냉매를 토출하는 토출공을 포함하는 제 2 공급관 (34) 과, 제 1 공급관 (32) 내를 흐르는 냉매의 방향과, 제 2 공급관 (34) 내를 흐르는 냉매의 방향이 서로 반대가 되도록 제 1 공급관 및 제 2 공급관에 냉매를 송출하도록 구성되는 펌프를 구비한다.

    A cooling structure (80) for a rotary electric machine (20) includes a first supply pipe (32) that is disposed vertically above a rotary electric machine (20) and that has a discharge hole (76) through which a refrigerant is discharged toward the rotary electric machine (20); a second supply pipe (34) that is disposed in parallel with the first supply pipe (32) vertically above the rotary electric machine (20) and that has a discharge hole (76) through which the refrigerant is discharged toward the rotary electric machine (20); and a pump (42, 44) configured to deliver the refrigerant to the first supply pipe (32) and the second supply pipe (34) such that a direction of the refrigerant flowing through the first supply pipe (32) and a direction of the refrigerant flowing through the second supply pipe (34) are opposite to each other.


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    Title :

    COOLING STRUCTURE FOR ROTARY ELECTRIC MACHINE


    Additional title:

    회전 전기의 냉각 구조


    Publication date :

    2020-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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